<template>
	<view class="category_tab">
		<view class="category_tab_title">
			<view class="title_inner">
				<uni-segmented-control
				:current="current"
				:values="items.map((v) => v.title)"
				@clickItem="onClickItem"
				style-type="text"
				active-color="#e2397a"
				></uni-segmented-control>
			</view>
			<view class="iconfont iconsearch"></view>
		</view>
		<scroll-view @scrolltolower="handleScrolltolower" enable-flex scroll-y class="category_tab_content">
			<view class="cate_item"
			v-for="(item,index) in vertical"
			:key="item.id"
			>
				<go-detail :list="vertical" :index="index">
				<image mode="widthFix" :src="item.thumb"></image>	
				</go-detail>
			</view>
		</scroll-view>
	</view>
</template>
 
<script>
import {uniSegmentedControl} from '@dcloudio/uni-ui'
import goDetail from "@/components/goDetail"
	export default {
		components:{
			goDetail,
			uniSegmentedControl
		},
		data(){
			return {
				items: [
					{ title: '最新' ,order:'new'},
					{ title: '热门' ,order:'hot'}
				],
      		current: 0,
			  params:{
				    limit:30,
				    skip:0,
					order:'new'
			  },
			  id:0,
			  vertical:[],
			  hasMore:true
    };
		},
		onLoad(options){
			this.id=options.id;
			this.getList();
		},
		methods: {
			onClickItem(e) {
				if (this.current !== e.currentIndex) {
					this.current = e.currentIndex;
				}else{
					return;
				}
				this.params.order = this.items[e.currentIndex].order;
				this.params.skip = 0;
				this.vertical=[];
				this.getList();
			},
			getList(){
				this.request({
					url: `http://service.picasso.adesk.com/v1/vertical/category/${this.id}/vertical`,
					data:this.params
				})
				.then(result=>{
					// console.log(result);
					if(result.res.vertical.length === 0){
						this.hasMore=false;
						uni.showToast({title:'我也是有底线的',icon:'none'})
						return;
					}
					this.vertical=[...this.vertical,...result.res.vertical];
				})
			},
			handleScrolltolower(){
				if(this.hasMore){
					this.params.skip += this.params.limit;
					this.getList();
				}else{
					uni.showToast({title:'已经尽力了喔~~',icon:'none'})
				}
			}
			
  		},

	}
</script>
	
<style lang="scss">
.category_tab {
  .category_tab_title {
    position: relative;
    .title_inner {
      width: 60%;
      margin: 0 auto;
    }
    .iconsearch {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      right: 5%;
    }
  }
  .category_tab_content {
	  display: flex;
	  flex-wrap: wrap;
	  height: calc(100vh - 36px);
	  .cate_item{
		  width: 33.33%;
		  border: 5rpx solid #fff;
		  image{

		  }
	  }
  }
}
</style>